add_action( 'bp_directory_members_item', 'bpex_add_profile_field_data' );

function bpex_add_profile_field_data() {
    $field_data = xprofile_get_field( $field_id, bp_member_user_id(), true );
    $field_value = $value->data->value;
    
    echo '' . $field_value . '';
}